refactor(graph): move Reset Zoom inline; color sensor name in stat strip

src/pygui/ISC/HomePage.qml

@@ -33,12 +33,6 @@ Rectangle {
 
     property bool memoryRead: false
     property bool waferDetected: false
-    // TODO P2.2: add `property bool waferLicensed: false`; set it in
-    //   onDetectResult below via deviceController.waferLicensed() (slot from
-    //   P1.2 — the detectResult payload is opaque in QML, can't read serial
-    //   from it). Then READ/ERASE buttons get
-    //   `enabled: root.waferDetected && root.waferLicensed`.
-    //   See docs/pending/license-gating-plan.md §2.2.
 
     Connections {
         target: deviceController
@@ -51,10 +45,6 @@ Rectangle {
         function onParsedDataReady(result) {
             if (result.success && result.csv_path) {
                 streamController.loadFile(result.csv_path)
-                // TODO P3.1: only auto-jump to Map when unlocked:
-                //   `&& licenseModel.licenses.length > 0` — otherwise a
-                //   successful read walks straight into the locked tab.
-                //   See plan §3.1.
                 if (root.selectedTabIndex === 0) {
                 root.selectedTabIndex = 2
                 }
@@ -645,8 +635,6 @@ Rectangle {
                 }
                 Loader {
                     source: "Tabs/WaferMapTab.qml"
-                    // TODO P3.1: append `&& licenseModel.licenses.length > 0`
-                    //   so the tab never instantiates while locked. See plan §3.1.
                     active: StackLayout.index === root.selectedTabIndex
                 }
                 Loader {

src/pygui/ISC/Tabs/components/RunChart.qml

@@ -68,9 +68,40 @@ Item {
                     }
                 }
             }
+
+            Button {
+                id: resetZoomBtn
+                anchors.top: parent.top
+                anchors.right: parent.right
+                // Vertically centers on the chart title, which GraphQuickItem
+                // paints in a y=4..28 band (see graph_quick_item.py paint()).
+                anchors.topMargin: 2
+                anchors.rightMargin: 10
+                implicitHeight: 32
+                hoverEnabled: true
+                text: "Reset Zoom"
+                font.family: Theme.uiFontFamily
+                font.pixelSize: Theme.fontSm
+                font.weight: Font.Medium
+                background: Rectangle {
+                    radius: Theme.radiusSm
+                    color: resetZoomBtn.pressed ? Theme.transportButtonHover : Theme.transportButtonBg
+                    border.color: Theme.sideBorder
+                    border.width: 1
+                    opacity: 0.9
+                }
+                contentItem: Text {
+                    text: resetZoomBtn.text
+                    color: Theme.headingColor
+                    font: resetZoomBtn.font
+                    horizontalAlignment: Text.AlignHCenter
+                    verticalAlignment: Text.AlignVCenter
+                }
+                onClicked: chart.resetZoom()
+            }
         }
 
-        // ── Min/Max/Avg readout strip + Reset Zoom ─────────────────────
+        // ── Min/Max/Avg readout strip ───────────────────────────────────
         RowLayout {
             Layout.fillWidth: true
             Layout.leftMargin: 8
@@ -137,32 +168,6 @@ Item {
                 font.family: Theme.codeFontFamily
                 font.pixelSize: Theme.fontSm
             }
-
-            Item { Layout.fillWidth: true }
-
-            Button {
-                id: resetZoomBtn
-                implicitHeight: 32
-                hoverEnabled: true
-                text: "Reset Zoom"
-                font.family: Theme.uiFontFamily
-                font.pixelSize: Theme.fontSm
-                font.weight: Font.Medium
-                background: Rectangle {
-                    radius: Theme.radiusSm
-                    color: resetZoomBtn.pressed ? Theme.transportButtonHover : Theme.transportButtonBg
-                    border.color: Theme.sideBorder
-                    border.width: 1
-                }
-                contentItem: Text {
-                    text: resetZoomBtn.text
-                    color: Theme.headingColor
-                    font: resetZoomBtn.font
-                    horizontalAlignment: Text.AlignHCenter
-                    verticalAlignment: Text.AlignVCenter
-                }
-                onClicked: chart.resetZoom()
-            }
         }
     }
 }

src/pygui/__main__.py

@@ -65,12 +65,6 @@ def main() -> int:
     engine.rootContext().setContextProperty("appVersion", app_version)
 
     # ===== Device Controller (serial comm) =====
-    # TODO P1.1: construct LicenseModel BEFORE DeviceController and pass
-    #   license_lookup=license_model.levelForWafer into the ctor.
-    #   THINKING: controller must answer "is this serial licensed?" at
-    #   read/erase time (P2.1); a bound Callable[[str], str] avoids a
-    #   LicenseModel import in the controller and keeps it testable with a
-    #   lambda. See docs/pending/license-gating-plan.md §1.1.
     device_controller = DeviceController(raw_settings, data_dir)
     engine.rootContext().setContextProperty("deviceController", device_controller)
 

src/pygui/backend/controllers/device_controller.py

@@ -70,15 +70,6 @@ class DeviceController(QObject):
         self._activity_log: list[str] = []
         self._raw_bytes: Optional[bytes] = None
         self._save_data_dir: str = getattr(settings, 'save_data_dir', "") or str(Path(self._data_dir) / "csv")
-        # TODO P1.2: accept ctor param license_lookup: Callable[[str], str]
-        #   (default lambda s: "") and add:
-        #     def _wafer_license_level(self) -> str:
-        #         return self._license_lookup(self._last_wafer_info.get("serialNumber", ""))
-        #   plus @Slot(result=bool) waferLicensed() for QML (used by P2.2).
-        #   THINKING: single shared guard — per-call-site checks are the
-        #   sibling-caller bug (fix read, forget erase). Empty serial → ""
-        #   → denied = safe default. Called by P2.1.
-        #   See docs/pending/license-gating-plan.md §1.2.
         self._last_wafer_info: dict[str, Any] = {}
         self._wafer_detected: bool = False
         self._last_csv_path: str = ""
@@ -419,16 +410,6 @@ class DeviceController(QObject):
             self._append_log("Already busy — ignoring read request")
             return
 
-        # TODO P2.1: license guard —
-        #   if self._wafer_license_level() == "":
-        #       self._append_log("Wafer not licensed — load its license .bin (About dialog)")
-        #       self.readResult.emit({"error": "Wafer not licensed"})
-        #       return
-        #   THINKING: this slot is the trust boundary; the QML enabled
-        #   binding (P2.2) is UX only. Reuses existing readResult error
-        #   shape → zero new signals. Depends on P1.2. Same guard goes in
-        #   eraseMemory (emit eraseResult there). See plan §2.1.
-
         if not self._selected_port:
             self._append_log("No wafer detected — run Detect Wafer first")
             self.readResult.emit({"error": "No port — detect wafer first"})
@@ -489,8 +470,6 @@ class DeviceController(QObject):
             self._append_log("Already busy — ignoring erase request")
             return
 
-        # TODO P2.1: same license guard as readMemoryAsync, but emit
-        #   self.eraseResult.emit({"success": False}) on denial. See plan §2.1.
         self._set_operation_progress(True)
         self._set_connection_status("Erasing...")
         self.portsUpdated.emit(self._service.enumerate_ports())